doormile_milderapp/test/completed_store_test.dart

import 'dart:convert';

import 'package:flutter_test/flutter_test.dart';
import 'package:shared_preferences/shared_preferences.dart';

import 'package:miler/Models/stop_status.dart';
import 'package:miler/data/accepted_store.dart';

/// Finishing a stop is optimistic — the rider is moved on whether or not the
/// status call lands, and the queue endpoints will not report the stop as
/// finished for a poll or two (never, on demo data). This store is the only
/// record in between, and the Activity tab is empty without it.
void main() {
  TestWidgetsFlutterBinding.ensureInitialized();

  Map<String, dynamic> booking(String id) => {
        'orderid': id,
        'pickupcustomer': 'Sri Balaji Stores',
        'pickupaddress': '19, Thadagam Road, Coimbatore',
      };

  String today() {
    final t = DateTime.now();
    return '${t.year}-${t.month.toString().padLeft(2, '0')}-'
        '${t.day.toString().padLeft(2, '0')}';
  }

  setUp(() => SharedPreferences.setMockInitialValues({}));

  test('a finished stop is readable, and reads as finished', () async {
    await addCompletedBookings([booking('A')]);

    final done = await getCompletedBookings();
    expect(done, hasLength(1));
    expect(done.first['orderid'], 'A');
    expect(
      stopStatusOf(done.first).isFinishedPickup,
      isTrue,
      reason: 'Activity filters on the same test Bookings drops a stop with',
    );
    expect(done.first['completedat'], isNotNull);
  });

  test('a cancelled stop is stored as cancelled, not picked', () async {
    await addCompletedBookings([booking('B')], cancelled: true);

    final done = await getCompletedBookings();
    expect(done.first['orderstatus'], 'cancelled');
    expect(stopStatusOf(done.first).isCancelled, isTrue);
  });

  test('newest first', () async {
    await addCompletedBookings([booking('A')]);
    await Future<void>.delayed(const Duration(milliseconds: 5));
    await addCompletedBookings([booking('B')]);

    final done = await getCompletedBookings();
    expect(done.map((b) => b['orderid']).toList(), ['B', 'A']);
  });

  test('the same stop twice is one row', () async {
    await addCompletedBookings([booking('A')]);
    await addCompletedBookings([booking('A')]);
    expect(await getCompletedBookings(), hasLength(1));
  });

  // ── The timings ──
  //
  // Activity's stop detail can only answer "when did I get there" and "how long
  // did that door take" if the two stamps survive the stop being closed. They
  // live in prefs keys the *next* stop overwrites, so completion is the only
  // moment they can be captured — and capturing a stale one is worse than
  // capturing none, because another stop's clock reads as fact.
  group('timings', () {
    Map<String, dynamic> withPickup(String id) =>
        {...booking(id), 'pickupid': '77'};

    test('the departure and arrival stamps are carried onto the record',
        () async {
      SharedPreferences.setMockInitialValues({
        kStopStartedKey('77'): '2026-08-06T09:12:00.000',
        kStopArrivedKey('77'): '2026-08-06T09:31:00.000',
      });

      await addCompletedBookings([withPickup('A')]);

      final done = await getCompletedBookings();
      expect(done.single['startedat'], '2026-08-06T09:12:00.000');
      expect(done.single['arrivedat'], '2026-08-06T09:31:00.000');
    });

    test('the keys are cleared, so the next stop cannot inherit them',
        () async {
      SharedPreferences.setMockInitialValues({
        kStopStartedKey('77'): '2026-08-06T09:12:00.000',
        kStopArrivedKey('77'): '2026-08-06T09:31:00.000',
      });

      await addCompletedBookings([withPickup('A')]);

      final prefs = await SharedPreferences.getInstance();
      expect(prefs.getString(kStopStartedKey('77')), isNull);
      expect(prefs.getString(kStopArrivedKey('77')), isNull);

      // A second stop sharing the pickup id — a resumed skip worked twice in
      // one day — must not report the first attempt's clock.
      await addCompletedBookings([withPickup('B')]);
      final second = (await getCompletedBookings())
          .firstWhere((b) => b['orderid'] == 'B');
      expect(second['startedat'], isNull);
    });

    test('a stop closed without ever opening the map claims no timings',
        () async {
      // Bulk-completed from Home: nothing wrote a departure, so nothing is
      // claimed, and the detail panel says "not recorded" instead of inventing
      // a figure that cannot be caught.
      await addCompletedBookings([withPickup('A')]);

      final done = await getCompletedBookings();
      expect(done.single['startedat'], isNull);
      expect(done.single['arrivedat'], isNull);
    });
  });

  // The store is per-day: yesterday's work is not today's activity, and a store
  // that never forgets grows for the life of the install.
  test('yesterday is dropped, today is kept', () async {
    SharedPreferences.setMockInitialValues({
      'completed_bookings': jsonEncode([
        {...booking('OLD'), 'completedday': '2020-01-01', 'orderstatus': 'picked'},
        {...booking('NEW'), 'completedday': today(), 'orderstatus': 'picked'},
      ]),
    });

    final done = await getCompletedBookings();
    expect(done.map((b) => b['orderid']).toList(), ['NEW']);

    // And the prune is written back, not recomputed on every read.
    final prefs = await SharedPreferences.getInstance();
    expect(prefs.getString('completed_bookings'), isNot(contains('OLD')));
  });
}